<!DOCTYPE html>
<html lang="en" xmlns:wicket="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form wicket:id="formCG">
    <input wicket:id="group">
        <input type="checkbox"wicket:id="groupselector">全选/取消全选</input>
    <br>
    <table border="1">
        <tr wicket:id="sites">
            <td><input type="checkbox" wicket:id="check"></td>
            <td><span wicket:id="name">名称</span></td>
        </tr>
    </table>
    </span>
</form>

</body>
</html>